add provider/appconfig #290

	name: Benchmark
	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	benchmark:
	strategy:
	matrix:
	module: [ '', 'provider/file', 'provider/pflag', 'provider/appconfig' ]
	name: Benchmark
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-go@v5
	with:
	go-version: 'stable'
	cache-dependency-path: "**/go.sum"
	- name: Benchmark
	run: go test -v -bench=. -run=^$ ./...
	working-directory: ${{ matrix.module }}
	all:
	if: ${{ always() }}
	runs-on: ubuntu-latest
	name: All Benchmarks
	needs: benchmark
	steps:
	- name: Check benchmark matrix status
	if: ${{ needs.benchmark.result != 'success' }}
	run: exit 1

Provide feedback